816 Results for: "Analytical Standards"

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: HERAEUS MATERIALS TECHNOLOGY NA

These Crucibles are made with 99.95% Pure Platinum

Supplier: ERA

One 47 mm diameter glass fiber filter contains the alpha, beta and gamma emitting radionuclides listed below.

Supplier: TCI America

[Standard Material for GC]
CAS Number: 1120-36-1
MDL Number: MFCD00008981
Molecular Formula: C14H28
Molecular Weight: 196.38
Purity/Analysis Method: >99.5% (GC)
Form: Clear Liquid
Color: Colorless
Flash Point (°C): 112
Specific Gravity (20/20): 0.77

Supplier: Avantor

This unique design completely encloses any LC analytical column up to 25 cm in length.

Supplier: SPEX CERTIPREP LLC

Contract Laboratory Program (CLP) standards allow you to Calibrate with Confidence®. The standards are to be used in conjunction with the Statement of Work for Inorganic Analysis; Multi-Media/Multi-Concentration Document Number ILM 05.3/ISM 01.2.

Supplier: Cytiva

A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC.

Supplier: Globe Scientific

Non sterile Diamond® PureFlow™ syringe filters are perfect for use in a wide range of filtration and sample applications where sterility is not needed. Non sterile filters are used in analytical chemistry for sample preperation, HPLC operations, and protecting analytical equipment from particle contamination.

Supplier: Restek

Laboratories testing food quality and safety are encouraged to routinely perform proficiency tests. Proficiency testing is an external check of quality. It provides an independent and unbiased assessment of the performance of all aspects of the laboratory, both human and hardware.

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter µLPlate® components include a proprietary product line of 96-well round and square well microplates with glass inserts and color-coded caps.

Supplier: AGILENT TECHNOLOGIES, INC (CSD) CA

High-quality flow cells for Agilent HPLC detectors to allow the best performance in all applications.

Supplier: ERA

One 2 mL flame-sealed ampule yields in excess of 200 mL of this water pollution, volatiles standard after dilution

Supplier: Microgenics Corporation (Mas)

The Glass Size Standards are made of highly uniform borosilicate glass spheres which has index of refraction of 1.56 at 589 nm (25 °C).

Supplier: Mettler Toledo

Professional installation completed by a trained Mettler Toledo service technician will guarantee maximum performance and optimal use.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

These are the supplies you need for your Markes thermal desorber.

Supplier: Alpco Diagnostics

The GABA ELISA is an enzyme immunoassay for the quantitative determination of Gamma-aminobutyric acid (GABA) in urine, plasma, serum, cell cultures and tissue homogenates.

Supplier: DWK Life Sciences (KIMBLE)

The SPE glassware and manifolds have been specially designed for use with solid phase extraction disks to give you the highest possible recoveries of extracted analytes from drinking water, surface water and waste water samples.

Supplier: TCI America

[Standard Material for GC]
CAS Number: 629-99-2
MDL Number: MFCD00009353
Molecular Formula: C25H52
Molecular Weight: 352.69
Purity/Analysis Method: >99.0% (GC)
Form: Crystal
Color: White
Boiling point (°C): 254
Melting point (°C): 54
Flash Point (°C): 120

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: AGILENT TECHNOLOGIES, INC (CSD) CA

Agilent offers the supplies you need for your Markes Thermal Desorber.

Supplier: Ace Glass

The flask is fabricated with an ACE standard taper 45/50 joint and is available in either 50 or 100 mL capacity

Supplier: Upchurch Scientific

A precolumn filter placed between the sample injection valve and the HPLC column protects the column from particles originating in the sample and from pump and valve seal wear.

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter µLPlate® components include a proprietary product line of 96-well round and square well microplates with glass inserts and color-coded capmats.

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter µLPlate® components include a proprietary product line of 96-well round and square well microplates with glass inserts and color-coded caps.

Supplier: Restek

Contains: Aniline (62-53-3); Benzidine (92-87-5); 4-Chloroaniline (106-47-8); 3,3'-Dichlorobenzidine (91-94-1); Diphenylamine (122-39-4)*; 2-Nitroaniline (88-74-4); 3-Nitroaniline (99-09-2); 4-Nitroaniline (100-01-6); N-Nitrosodimethylamine (62-75-9); N-Nitrosodi-n-propylamine (621-64-7); Pyridine (110-86-1)

Supplier: TCI America

CAS Number: 1204-06-4
MDL Number: MFCD00005633
Molecular Formula: C11H9NO2
Molecular Weight: 187.20
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal

Supplier: ERA

One 500 cc radiochemistry, soil radionuclides standard includes the alpha, beta and gamma emitting radionuclides listed below.

Supplier: TCI America

[Standard Material for GC]
CAS Number: 646-31-1
MDL Number: MFCD00009352
Molecular Formula: C24H50
Molecular Weight: 338.66
Purity/Analysis Method: >99.0% (GC)
Form: Crystal
Color: White
Boiling point (°C): 250
Melting point (°C): 51
Flash Point (°C): 194

Supplier: TCI America

[Standard Material for GC]
CAS Number: 629-73-2
MDL Number: MFCD00008991
Molecular Formula: C16H32
Molecular Weight: 224.43
Purity/Analysis Method: >99.5% (GC)
Form: Clear Liquid
Color: Colorless
Boiling point (°C): 285
Flash Point (°C): 132
Specific Gravity (20/20): 0.78

Supplier: TCI America

[Standard Material for GC]
CAS Number: 821-95-4
MDL Number: MFCD00008956
Molecular Formula: C11H22
Molecular Weight: 154.30
Purity/Analysis Method: >99.5% (GC)
Form: Clear Liquid
Color: Colorless
Boiling point (°C): 193
Flash Point (°C): 63
Specific Gravity (20/20): 0.75